Nzbget support added to core

#ND-145 In Progress

NzbDrone.Core/Model/Nzbget/ErrorModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Core.Model.Nzbget
+{
+    public class ErrorModel
+    {
+        public String Name { get; set; }
+        public Int32 Code { get; set; }
+        public String Message { get; set; }
+
+        public override string ToString()
+        {
+            return String.Format("Name: {0}, Code: {1}, Message: {2}", Name, Code, Message);
+        }
+    }
+}